Waec Agricultural Science 2020 Past Questions and Answers

Question 21:

• WAEC 2020

Rickets in farm animals can be controlled by?

A. Feeding carbohydrates to the animals
B. Feeding animals with quality grasses and legumes
C. Adding yeast and vegetables to animal feed
D. Adding fish meal and oyster shell to animal feed

Question 22:

• WAEC 2020

Uncontrolled burning of forests encourages?

A. Deforestation
B. Afforestation
C. Regeneration
D. Exploitation

Question 23:

• WAEC 2020

Which of the following tree species is suitable for making electric poles?

A. Indian almond
B. Mango
C. Silk cotton
D. Teak

Question 24:

• WAEC 2020

A pest that attacks stored maize grain is?

A. Mirid
B. Rodent
C. Grasshopper
D. Aphid

Question 25:

• WAEC 2020

An agricultural system which combines crop production with forest establishment is known as?

A. Plantation farming
B. Taungya farming
C. Arable farming
D. Mixed farming